EP 1067122 A3 20010207 - Phenylpyrimidine derivatives, process for preparing the same, liquid crystal compositions containing said derivatives as active ingredient, and liquid crystal elements using such compositions
Title (en)
Phenylpyrimidine derivatives, process for preparing the same, liquid crystal compositions containing said derivatives as active ingredient, and liquid crystal elements using such compositions
Title (de)
Phenylpyrimidinderivate, Verfahren zur Herstellung, die als wirksamen Stoff enthaltende Flüssigkristallzusammensetzungen, und sie verwendende Flüssigkristallelemente
Title (fr)
Dérivés phénylpyrimidiques, procédé de préparation, compositions liquides cristallines des contenants comme ingrédient actif et éléments cristaux liquides qui les utilisent
Publication
Application
Priority
- EP 90314192 A 19901221
- JP 33315589 A 19891221
- JP 4885290 A 19900227
- JP 17173690 A 19900628
- JP 23862190 A 19900906
- JP 24802790 A 19900917
Abstract (en)
[origin: US5539115A] Disclosed in this invention are the phenylpyrimidine derivatives represented by the general formula I: <IMAGE> (I) the alcohols represented by the formula: <IMAGE> usable as starting material for the preparation of the phenylpyrimidine derivatives, and the processes for preparing such derivatives. The phenylpyrimidine derivatives of the formula I according to the present invention have very excellent properties as a liquid crystal compound and can be utilized effectively for the production of liquid crystal elements.
IPC 1-7
IPC 8 full level
C07D 239/26 (2006.01); C07D 239/34 (2006.01); C09K 19/34 (2006.01)
CPC (source: EP US)
C07D 239/26 (2013.01 - EP US); C07D 239/34 (2013.01 - EP US); C09K 19/3463 (2013.01 - EP US)
Citation (search report)
- [X] EP 0255219 A2 19880203 - CHISSO CORP [JP]
- [A] EP 0294852 A2 19881214 - CANON KK [JP]
- [XP] EP 0347943 A2 19891227 - CANON KK [JP]
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
US 5539115 A 19960723; EP 1067122 A2 20010110; EP 1067122 A3 20010207; US 5723610 A 19980303
DOCDB simple family (application)
US 13379993 A 19931008; EP 00120445 A 19901221; US 63125196 A 19960412